Affiliation: Landspitali University Hospital
- Assessing validity of a short food frequency questionnaire on present dietary intake of elderly IcelandersTinna Eysteinsdottir
Unit for Nutrition Research, University of Iceland and Landspitali National University Hospital, Reykjavik, Iceland
Nutr J 11:12. 2012..Assessing the validity of FFQs is essential before they are used in studies on diet-related disease risk and health outcomes...